天津市红桥区2018届九年级数学上学期期中试题(扫描版)新人教版(常用版)

天津市红桥区2018届九年级数学上学期期中试题（扫描版）新人教版（常用版）(可以直接使用，可编辑完整版资料，欢迎下载）

天津市红桥区2021届九年级数学上学期期中试题天津市红桥区2018届九年级数学上学期期中试题（扫描版）新人教版（常用版）(可以直接使用，可编辑完整版资料，欢迎下载）红桥区2021-2021学年第一学期九年级数学学科期中质量调查试卷一．选择题（本大题共12小题，每小题3分，共36分）1.下列图形中，是中心对称图形的是2.将二次函数的图象向左平移1个单位，则平移后的二次函数的解析式为3.若方程是关于x的一元二次方程，则m的值为A．-1B．1C．5D．-1或14.已知x＝1是方程的一个根，则方程的另一个根是A．1B．-1C．2D．-25.关于x的一元二次方程有两个不相等的实数根，则k的取值范围是6.一件商品的原价是118元，经过两次提价后的价格为168元，如果每次提价的百分率都是，根据题意，下面列出的方程正确的是x7.若抛物线的顶点在轴的正半轴上，则b的值为A．0B．2C．-2D．-2或28.如图，△OAB是正三角形，绕点O按逆时针方向旋转，使得OA与OC重合，得到△OCD，则旋转角度是A．150°B．120°C．90°D．60°9.如图，在△ABC中，，若BC＝12，则其外接圆O的直径为A．12B．18C．20D．24第8题第9题10.如图，在Rt△ABC中，以点C为圆心，CA长为半径的圆与AB交于点D，则AD的长为11.在同一坐标系中，一次函数与二次函数的图象可能是A12.已知二次函数的图象如图所示，有下列结论：①；②。其中，正确结论的个数是A．1B．2C．3D．4二、填空题（本大题共6小题，每小题3分，共18分）（13）点与点B关于原点对称，则点A的坐标为_________.（14）方程的解为_________.（15）抛物线的顶点坐标为_________.（16）若抛物线为常数）与轴没有公共点，则实数m的取值范围为_________.（17）如图，点A，D在圆O上，BC是圆O的直径，若的大小为_________.（度）（18）一块草坪的护栏是由50段形状相同的抛物线组成，如图，为牢固期间，每段护栏需按间距加设不锈钢管做成的立柱.为了计算所需不锈钢管立柱的总长度，设计人员测得如图所示的数据，则需要不锈钢管的总长度为_________.（米）第17题第18题三、解答题（本大题共7小题，共66分，解答应写出文字说明、演算步骤或推理过程）（19）（本小题满分8分）用适当的方法解下列方程.（20）（本小题满分8分）已知二次函数（m为常数）的图像与y轴交于点.（0,3）（Ⅰ）求二次函数的最大值及相应的x值；（Ⅱ）在所给的平面直角坐标系内，作出此二次函数的图像，并根据图像，直接写出当时所对应的自变量x的取值范围.（21）（本小题满分10分）已知关于x的一元二次方程有两个不相等的实数根（Ⅰ）求实数m的取值范围；（Ⅱ）若两个实数根的平方和等于15，求实数m的值.22、（本小题满分10分）已知二次函数的图象与y轴交于点(0,3)，且经过点A(1,-8)和.2B(5,8)（Ⅰ）求二次函数的解析式，并写出其图象的顶点坐标；（Ⅱ）当时，求二次函数的函数值y的取值范围23、（本小题满分10分）某超市购进一批单价为28元的日用品，如果按每件40元的价格销售，每月能卖200件，根据销售统计，每件日用品的售价每降价1元，每月可多售出25件.（Ⅰ）写出该日用品每月的销售利润y元与售价x元之间的函数关系式；（Ⅱ）求出售价为多少元时，该日用品每月的销售利润最大？最大利润是多少？24、（本小题满分10分）在平面直角坐标系中，O为原点，点A(-4,0)，点B(0,4)，将△ABO)绕点O顺时针旋转，得，记旋转角为，直线相交于点.P（Ⅰ）如图①，当时，求证：AP⊥BP（Ⅱ）如图②，当时，求证：AP⊥BP（Ⅲ）求点P的纵坐标的最大值与最小值（直接写出结果即可）.25、（本小题满分10分）已知抛物线与x轴交于A，B两点，与y轴交于C点，其顶点为D，且A(-1,0)（Ⅰ）求抛物线的解析式和点D的坐标；（Ⅱ）判断△ABC的形状，并证明你的结论（Ⅲ）点M是x轴上的一个动点，当AM+DM取最小值时，求点M的坐标.参考答案（3）∵∠BPA=∠BOA=90°，∴点P、B、A、O四点共圆，点P的运动轨迹为以AB为直径的圆，易得P纵坐标最大值、最小值为下图所示：天津市耀华中学2021届高三年级暑假验收考试英语试卷★请同学们将试题答案填涂在答题卡上本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分,考试时间120分钟,第Ⅰ卷1页至10页,第Ⅱ卷10页至12页。答卷前,请务必将自己的姓名、考号、座位号填写在答题卡上和密封线外相应位置。答卷时,务必将答案涂写在答题卡上,答在试卷上的无效。考试结束后,将答题卡和答题纸一并收回。祝各位同学考试顺利！第Ⅰ卷（105分）第一部分：听力(共两节,满分20分)第一节（共5小题,每小题1分,满分5分）听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.Whydoesthemancall?A.Toaskforsomehelp.B.Toaskaboutanadvertisement.C.Toaskaboutavacantapartment.2.Wheredoesthewomanwork?A.Attheairport. B.Atahospital. C.Atahotel.3.Whatisthemandoingthere?A.Walkingwithhisgirlfriend.B.Havingawalkwiththewoman.C.Havingawalkwithhispuppydog.4.Howmuchwillthemanpay?A.90dollars. B.100dollars. C.110dollars.5.Whenwillthemancomeback?A.Intwoweeks. B.Infourweeks. C.Insixmonths.第二节（共10小题,每小题1.5分,满分15分）听下面5段对话。每段对话后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话前,你将有时间阅读各个小题,每小题5秒钟；听完后,各小题将给出5秒钟的作答时间。每段材料读两遍。听下面一段材料,回答第6至8题。6.Whatwouldthemanhelpthewomanwith?A.Writing. B.Hercomputerwork. C.Somepaperwork.7.Whenwillthemanprobablystartworking?A.Today. B.ThisThursday. C.NextMonday.8.Whatdoesthewomanwanttodo?A.Toknowthemanbetter.B.Toworkwiththemanalone.C.Tosendthemansomeusefulinformation.听下面一段材料,回答第9至11题。9.Whatdoweknowabouttheman?A.Hecreatedtherecipesbyhimself.B.Hetookacookingcourseataschool.C.Helearnedcookingwhenhewasyoung.10.Whatdidtheman’ssisterchoosetodoaftergraduation?A.Tolivenearhermother’splace.B.Tobecomeachefinarestaurant.C.Tolearncookingfromhermother.11.Whydoesthewomanwanttolearnhowtocook?A.Becauseshegetsfedupwithtakes-out.B.Becauseshewantstogiveherhusbandasurprise.C.Becauseshewantstoprovideherhusbandwithhealthyfood.听下面一段独白,回答第12至15题。12.WhendidtheprintingpresscometoEngland?A.Inthe16thcentury. B.Inthe15thcentury. C.Inthe14thcentury.13.WhathappenedaftertheNormansinvadedEnglandin1066?A.StandardsforEnglishspellingwereset.B.ManyFrenchwordscomeintoEnglish.C.ManyEnglishwords’pronunciationwaschanged.14.WhydidsomewritersintroducespellingforEnglishwordsinthe16thand17thcentury?A.Becausetheywantedtolookmoreeducated.B.Becausetheydidn’tthinkEnglishwordssoundbeautiful.C.Becausetheywantedtobringmorewordsintothelanguage.15.WhatdidtheBritishpeopledoaftertheyborrowedwordsfromFrench?A.Theykepttheirspelling.B.Theykepttheirpronunciations.C.Theymadethewordsmuchshorter.第二部分：英语知识运用(共两节,满分45分)第一节：单项填空(共15小题；每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。16.Thiskindofcellphonehasthefunctionof______youwhohascalledyou.A.remaining B.reminding C.memorizing D.mentioning17. —Didyouhave______funlastnight? —Yes,butit’s______greatpitythatyoudidn’tgo.A.a;a B.a;/ C./;/ D./;a18.Arealfriendwillhelpyouwhenyouareintroublewhereasfair-weatherfriendswillusually______you.A.honour B.ignore C.support D.recognize19.Itisimpossibleforyouto______thetwinapart,Idaresay.Theyarealike.A.tell B.divide C.make D.separate20.______issaidthatgrowingflowerscanliftthespiritandnourish(滋养)thesoul,andcanalsocleantheair.A.As B.What C.It D.That21. —Whydidyouspendthewholeevening______inyourstudy? —Inordernottobedisturbed.A.locking B.lock C.locked D.tolock22. —Whatdoyouthinkisthebestwayto______employeestoperformbetter?—Givingpraiseandrisesonmerits(功绩).A.suggest B.motivate C.demand D.forbid23. —DidyouthinkhecanhelpmewithmyEnglish? —I’mafraidit’sbeyondhis______.A.strength B.energy C.ability D.force24. —ShallIwearasuit? —No,dress______.Forexample,jeansandT-shirtwilldo.A.hurriedly B.seriously C.carefully D.causally25. —You’re______libertytosaywhatyoulike. —Tobehonest,I’mgettingtired______doingthesameworkeveryday.A.at;of B.at;from C.for;of D.for;from26. —Achildshouldlearntotellitasitis. —______.Honestyisthebestpolicy.A.What’sgoingon? B.Let’sgetgoing.C.Ican’tagreewithyoumore. D.Thankgoodness.27. —DidyouattendBetty’swedding? —I______to,butIwenttoShanghaionbusiness.A.wasintended B.wasintending C.haveintended D.hadintended28.NotuntilIwashalfwaytotheoffice______thatIhadleftthewindowinmybedroomopen.A.didIrealize B.realizedI C.Ididrealize D.Irealized29.ThemomentIgethomeeveryday,I_______todomyhomeworkanditusuallytakesmetwohours.A.setup B.setoff C.setabout D.setout30. —DidMaryinviteyoutotheparty?—No.EvenifI______herinvitation,Imightnothavehadtime.A.received B.hadreceived C.havereceived D.wouldreceive第二节：完形填空(共20小题；每小题1.5分,满分30分)阅读短文,掌握其大意,然后从各题所给的A、B、C、D四个选项中,选出最佳选项。 IwassadwhenMumpassedawaybecauseofcancer.WhenIbecameamotherI31thedeepsadnessagain.IrememberIstayedinthedeliveryroom(产房)afterIgavebirthtoAelaandthenursecameintotheroomandfoundmecryingoutofcontrol.Iwasstillin32andsaying,“Iamamothernow.WhereismyMum?I33her.” Ihavetwobrothersandthreesisters.Thehappysoundsoflaughterfillthewholehouseandthereisnevera(n)34moment.WhenIthinkofitnowI35mymumhighly,whowasagreatfull-timemother.Shewasareallycleverand36womanwhowasalwaystellingjokesandlovedlifedeeply. IknowIshouldhavebeen37afterhavingababy.AndofcourseIwashappy,but38alwayscametomebecauseMumwasn’tthere.WhenAelawasbornIcameupwith39like“WasIagoodsleeper?DidIdothatwhenIwasatAela’sage?”Mummusthaverememberedthese40becauseshealwayshadagoodmemory. WhenIhada41ofmyown,itbringsanew42formetoMother’sDay.There’sstillthatsadnessofMumnotbeingaround,butthedaytakesona(n)43meaning.Thisyear,Aela’skindergarten44aMother’sDaypartyandshekepttellingme,“Mummy,wearehavingavery45 Aela46mesomanymemoriesofmymumsometimessinceacertain47ofherslookslikehergrandma’s.Thethreeofus48 Mother’sDaymeansalottome.BecauseonMother’sDayIalways49onmywaytobringupAelaandrememberMum.Ishouldlearnthewayfrommymum.IthinkthatifMumstill50menow,I’dbemuchhappier.31.A.heldback B.belongedto C.wentthrough D.escapedfrom32.A.tears B.anger C.kindness D.balance33.A.visit B.help C.praise D.miss34.A.meaningful B.happy C.busy D.boring35.A.doubt B.respect C.hate D.expect36.A.lucky B.humorous C.curious D.powerful37.A.successful B.modest C.delighted D.independent38.A.sorrow B.fear C.desire D.challenge39.A.troubles B.advice C.excitement D.questions40.A.patiently B.clearly C.proudly D.slowly41.A.house B.child C.car D.family42.A.gift B.duty C.focus D.wish43.A.different B.difficult C.narrow D.political44.A.adjusted B.organized C.urged D.donated45.A.traditional B.famous C.special D.noisy46.A.informs B.reminds C.charges D.approves47.A.party B.expression C.memory D.age48.A.tell B.refuse C.share D.arrange49.A.depend B.carry C.insist D.reflect50.A.accompaniedB.promised C.encouraged D.educated第三部分：阅读理解(共20小题；每小题2分,满分40分)阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项。A Iwasreadingtheseinterestingstoriesbehindagroupofgreatlogosintheworld.PersonallyNikeismyfavoriteone—it’ssosimple.AndIlikedthestoriesbehindthem,whichmademeforgetallotherthings.McDonald’s,Apple,MercedesBenzandAdidasowngreatlogosaswell,andtheyareamongmyfavorites. Nike IntheGreekmyth,Nikeisthegoddessofvictoryandthesourceofinspirationforsoldiers.ThislogorepresentsthewinginthefamousstatueoftheGreekgoddess.Nike’slogowasdesignedbyCarolynDavidsonin1971for$35,andwasregisteredasatrademarkin1995. McDonald’s Thelogowasdesignedin1962byJimSchindlertoresemblethearch-shaped(拱形的)signsonthesideofthecompany’sthenwalk-uphamburgerstand.Lateron,thetwogoldenarcheswerecombinedtogethertoformtheM.TheMcDonald’snamewasaddedtothelogoin1968.AppleTherearedifferentstoriesbehindApple’slogo.ThefirstlogowasareferencetothereligiousstoryofAdamandEve,inwhichtheapplerepresentedthefruitoftheTreeofKnowledge.Oneyearlater,thesecondlogowasdesignedin1977bySteveJobsandRonaldWayne,anditdescribedSirIsaacNewtonsittingunderanappletree.Thislogodidn’tstaylong.OneyearlateritwasreplacedalmostimmediatelybygraphicdesignerRobJanoff’s“rainbowapple”,arainbow-coloredsilhouette(轮廓)ofanapplewithabitetakenoutofit.Andthentherainbow-coloredapplewasreplacedbytheone-coloredlogoin1998.Ithasnotbeenchangedsofar. MercedesBenzTheMercedesBenzlogo,whichwasoriginallycreatedbyGottliebDaimlerin1909,consistsofasimpledescriptionofathree-pointedstarthatrepresentsitsruleoftheland,theseaandtheair.ThecompanywasfoundedbyGottliebDaimlerandWilhelmMaybach.MercedesisthenameofMaybach’selderdaughter,whileBenzcameasaresultofacombinationwithBenz,CieandDMGin1926. AdidasTheAdidaslogo,whichwascreatedbythefounderofthecompanyAdiDassler,representsmountains,pointingtowardsthechallengesthatareseenaheadandgoalsthatcanbeachieved.Thelogowasusedforthefirsttimein1967.51.Whatdoestheauthorthinkofthestoriesofthegreatlogos?A.Theyareboring. B.Theyareoutofdate.C.Theyareattractive. D.Theyarepractical.52.WhatdoesNike’slogostandfor?A.Thegoddessofvictory. B.Thesourceofinspirationforsoldiers.C.ThestatueoftheGreekgoddess. D.ThewingoftheGreekgoddess.53.WecanlearnthatApple’spresentlogois_______.A.thereligiousstoryofAdamandEveB.abittenapplewithonlyonecolorC.Newton’ssittingunderanappletree D.therainbow-coloredbittenapple54.______standsfortheruleoftheland,theseaandtheair.A.Nike’slogo B.Apple’slogoC.TheMercedes’logo D.TheAdidas’logo55.Whichofthefollowingtimeordersdescribesthebirthsofthegreatlogos?A.MercedesBenz–McDonald’s–Nike–Apple.B.Nike–McDonald’s–Apple–MercedesBenz.C.McDonald’s–Apple–Nike–MercedesBenz.D.Nike–MercedesBenz–McDonald’s–Apple.B Thereareagrowingnumberoflanguageimmersion(沉浸)schoolsintheUnitedStates,includingonethatwasfoundedinColumbiacalledLaPetiteEcole,whichteacheschildrenFrenchasasecondlanguage.Statistics,however,showthatlanguageinstructioninregularschoolsisactuallydecreasing,andrelativelyfewAmericansknowasecondlanguage. ScholarshavespentyearsstudyingwhyAmericansseemtoignoretheimportanceoflearninglanguages.Whiletheyhavedevelopedtheoriesandgivenpotentialsolutions,thefutureoflanguagelearningintheUnitedStatesremainshazy. Since1997,thepercentageofelementaryandmiddleschoolsthatofferforeignlanguagecourseshasfallensignificantly,from31percentto25percentattheelementarylevelandfrom75percentto58percentatthemiddleschoollevel.However,thedeclineinelementaryschoolshasappearedprimarilyinpublicschools,whilethepercentageofprivateelementaryschoolsteachingforeignlanguageshasremainedroughlythesameat51percent.Thepercentageofhighschoolsteachingforeignlanguageshasremainedatabout91percent. Meanwhile,thenumberoflanguageimmersionschoolsdesignedtoteachasecondlanguagetoEnglish-speakingchildrenandyoungadultshasactuallyincreased.Since1962,367two-wayimmersionprograms—schoolsthatpairnativeEnglishspeakerswiththosewhospeakanothernativelanguage—havedevelopedin28states. “Theyoungerthelearneris,themorelikelytheacquisitionofasecondlanguagewillbefacilitated(促进),”AdelSaftywroteintheCanadianJournalofEducation.Linguisticabilityshowsthegreatestdevelopmentbetweentheagesof4and8,shewrote. WhilethenumberofpeoplewhospeakalanguageotherthanEnglishathomeisstillrelativelysmall,ithasmorethandoubledoverthepast30years,accordingtoasurveyreleasedinApril. Peoplebetween18and40makeupthelargestpercentageofpeoplewhospeakaforeignlanguage.The5to17agegroupfollowsclosely.However,amongthose41andolder,thepercentageofpeoplewhospeakasecondlanguagedecreases.56.Whatdoesthepassagemainlydealwith?A.ThesituationofAmericanslearningforeignlanguages.B.WhyAmericansdon’tlikelearningforeignlanguages.C.Theimportanceoflearningforeignlanguages.D.Suggestionsforlearningforeignlanguages.57.Theunderlinedword“hazy”inthesecondparagraphprobablymeans“_______”.A.unimportant B.uncertain C.impossible D.impolite58.AccordingtoAdelSafty,_______.A.peopleshouldbegintostudyforeignlanguagesafterage8B.learnerswhohaveafriendtohelpthemstudyalanguagebetterC.agehasabigeffectonpeople’sabilitytolearnaforeign-LanguageD.people’slinguisticabilitygrowswiththeiragesandexperiences59.Wecanlearnfromthepassagethat_______.A.thepercentageofpublicelementaryschoolsteachingforeignlanguageshasincreasedsince1997B.thepercentageofhighschoolsteachingforeignlanguageshasdecreasedsince1997C.thenumberoflanguageimmersionschoolsdesignedtoteachasecondlanguagehasdecreasedsince1962D.thenumberofpeoplewhospeakalanguageotherthanEnglishathomehasincreasedsince30yearsago60.Whichgroupmakesupthehighestpercentageofpeoplewhospeakaforeignlanguage?A.Peoplebetween4and8. B.Peoplebetween5and17.C.Peoplebetween18and40. D.Peoplewhoare41andolder.C IfyouhappentobenearOceanAvenueElementaryinPortland,Maine,youmightseePaigeMarchandwalkingtoschool.AccordingtoPortlandTVstationWCSH,Paigeispartofa“walkingschoolbus”—agroupofkidswhowalktoschooltogethereveryday.Aparentcomesalongtoactasadriverofsorts,tomakesurethekidswalksafely.Butthekidslookoutforeachother,too. “Sometimes,they’llpickonepersontogoaheadofeverybodyandthenjuststopateachcrossing,waitingforeverybodytocatchup.Everyoneisexcited,”PaigetoldWCSHreporterChrisRose. ThisWednesdaymorningwasOctober5th,2021.Thatmorning,morethan3,700schoolsacrossthecountryparticipatedinInternationalWalktoSchoolDay.Thegoalistogetmorekidswalkingeveryday–likePaige–solongasthere’sasaferoutetoandfromschool. “Theonlywalkingalotofstudentsdoistowalkfromtheclassroomtothedooroftheirparents’car,”saidPaulHolman,aphysicaleducationteacheratSpenceElementaryinLaCrosse,Wisconsin.“It’sgreatexercise.Andit’llhelpyougetfitinsteadoffat.Weletthekidsknowthatwalkingisastart.” Fortyyearsago,approximatelyhalfofallkidswalkedtoschool,accordingtopeoplewhokeeptrackofsuchstatistics.Today,thatnumberisreportedlydowntoaround13percent.InternationalWalktoSchoolDayistryingtoreversethattrend. Whenitstarted14yearsagoinChicago,Illinois,itwasknownas“NationalWalkOurChildrentoSchoolDay.”Butwithinafewyears,itwentinternational,andtodaymillionsofkidsinall50statesandanumberofothercountriesparticipate. Lastweek,Spencestudentstookpartinaregional“WalktoSchoolChallenge”tocelebratetheday.Kidswhohavetotakebusestoschoolwereabletoparticipate.Theydidtheirwalkinginsidetheschool’sgym. “Iliketowalkinschool,”SpencestudentCowanReutertoldAnderson.Theschoolwiththehighestparticipationrategotaspecialtrophy,accordingtotheTribune.Thenameofthetrophy?“TheGoldenShoe.”61.Thegroupofkidswhotakepartinthe“walkingschoolbus”_______.A.havetowalktoschoolalone B.havetotakeabustoschoolC.haveateachertolookafterthem D.enjoywakingtoschool62.AccordingtoPaulHolman,thewalk_______.A.aimstogetkidstoleadagreenlife B.isgoodforkids’“physicalhealth”C.isenoughforkids’“dailyexercise” D.doesn’tneedtobedoneeveryday63.Theunderlinedword“reverse”inPara.5isclosestinmeaningto“_______”.A.examine B.appreciate C.change D.report64.InternationalWalktoSchoolDaystartedin_______.A.1997 B.2001 C.2007 D.202165.Wecanlearnfromthelastparagraphthatthe“WalktoSchoolChallenge”_______.A.wasaninternationallyfamousactivityB.wasorganizedforkidstakingbusestoschoolC.wasactuallyheldinsideaschoolD.awardedthewinneragoldenshoeD Whenweconsidertheglobalenergyagenda,wetendtofocusonthoseofuswhoalreadyhaveenergy.HeadlinesaboutMiddleEasternsecurity,Arcticoilexploration,nuclearsafety,orrenewableenergyassumethattheenergyisthereforus;thequestionishowweuseitsafely.Amidthediscussion,onegroupofpeopleisconsistentlyoverlooked:thosewhodon’thaveenergy—thosewhoarestilllivinginthedarkages. Oneinfivepeopleintheworldtodayhavenoelectricity.Twooutofeveryfivepeoplehavenocleanwayofcooking.Theyrelyoncoalcookingstovesthatcontributetotheindoorairpollutionthatkillsabout1.6millionpeopleeveryyear.Almostallenergy-poorpeople,95percent,liveinAfricaorAsia,andover80percentliveinthecountryside. OnMonday,aspecialconferencecalled“EnergyforAll”beganlookingathowtohelpthesepeoplegettheenergytheyneedtoimprovetheirwell-beingandhealth. Switchingthelightsonfortheworld’spoorby2030willrequireamere3percentofprojectedglobalenergyinvestmentabout48billiondollarsperyear.Butthat’smorethanfivetimeswhatiscurrentlyspentinthearea.Mostinvestmentthesedaysgoesintoconnectionsintheworld’sbigcitiesbecausethat’swheretheprofitsare.Ruralareasarebeingleftbehind,particularlyasonekeyenergysourceisoil,whosepricehasincreasedgreatlyinthelastdecade. Soitrequirespoliticalwill,strongregulationandamuchbiggereffortfromprivatecompaniesforeveryonetohaveenergyby2030.Governmentsmustsettargetsforelectricityaccess,whileoverseasfundingmustconcentrateontheseareasthatarenotprofitableenough. Withcontinuedglobalpopulationgrowth,manypeoplewonderwhat“EnergyforAll”willmeanfortheclimateandenvironment.Yettheexpertsseenomajorproblem.66.Wecanlearnfromthefirstparagraphthat_______.A.peoplewhoalreadyhaveenergyshouldberemovedfromtheglobalenergyagendaB.muchattentionispaidtopeoplewhohaveenergyC.technologyfortheuseofrenewableenergyisdevelopingrapidlyD.peoplestilllivinginthedarkagesdon’thavetofaceenergyproblems67.Howmanypeopledon’thaveelectricityintheirdailylife?A.5%ofAfricans. B.10%ofpeoplelivinginthecountryside.C.20%oftheworldpopulation. D.40%oftheworldpopulation,68.WhichofthefollowingstatementsisTRUE?A.Cookingisthemaincauseofindoorairpollution.B.Globalenergyinvestmentisdecreasingyearbyyear.C.Mostenergyinvestmentnowadaysaimstoearnmoney.D.Theincreaseinoilpriceshasmademanyruralareasrunoutofenergy.69.Thefifthparagraphismainlyabout______.A.themeasuresforpeoplewhodon’thaveenergytoenjoyelectricityaccessB.thereasonwhyglobalsocietyshouldhelppeoplewhodon’thaveenergyC.theimportanceofteachingpoorpeopletouseenergyinasafewayD.thebenefitsofgivingelectricityaccesstopoorpeople70.Whatismostlikelytobediscussedinthefollowingparagraph?A.Whypeopleareinterestedinthe“EnergyforAll”project.B.Problemsbroughtaboutbyglobalpopulationgrowth.C.Influenceofclimatechangeonenergysupply.D.Howthe“EnergyforAll”projectwillaffecttheenvironment.第Ⅱ卷（45分）★请同学们将试题答案填写在答题纸上第四部分：写作(共三节,满分45分)第一节：词汇应用(共10小题；每小题1分,满分10分) 根据下列句子中所给的首字母、中文意义或英文释义，写出相应单词的正确形式，使句子意思通顺，结构完整。71.Thefoodissaidtobea_____________(丰富的)invitaminA,soIstronglyrecommendittoyou.72.CharlieChaplinwasc____________oneofthegreatestactorsinthehistoryofthecinema.73.Thesubjectwashotly____________(论辩)amongthemembersofthecommittee.74.Hewas____________(请求)forthefundsthesedaystobuildaschoollibraryforthekids.75.Accordingtoc____________(=traditional)wisdom,olddogsandnewtricksaren’tagoodmatch.76.Geniusisonepercentofi____________andninety-ninepercentperspiration(汗水).77.Wearereadytotakethe______________(责任)forwhathashappened.78.Mycameracanbe____________(调校)totakegoodpicturesoncloudyorsunnydays.79.It’sc____________,bywhichImeanit’sasecret.Don’trepeatwhatIsaidtoanyone.80.Onlybycooperatingwithotherscanwea____________(=achieve;complete)ourgoalassoonaspossible.第二节：阅读表达(共5小题；每小题2分,满分10分)阅读下列短文,按照要求用英文回答问题。 Whiletheaverageteenisconcernedaboutpartiesandsocialmedia,16-year-oldCEOCharlesOrgbonIIIismoreconcernedaboutthe“bigpicture”oftheplanetandhowhecanbeinstrumentalinsavingit. Sincetheageof12,Charleshasbeeninvolvedinthefighttosavetheplanet.Afternoticingthathisschoolhadaproblemwithlitter,hedecidedtotakemattersintohisownhandsandsharetheimportanceofprotectingtheplanetwithwhoeverwouldlisten.HecreatedawebsitecalledRecyclingEducationthatservedasaresourceaddressingvariousenvironmentalissues.AtthattimehealsocreatedtheEarthSaversClub,ayouthleadorganizationthataddressesenvironmentalissues. Witheachenvironmentalprojectandtheknowledgethathewasacquiring,Charlesbecamemoredevotedtohisworktosavetheplanet.HebelievedthatRecyclingEducationwouldencouragetheyouthtojoininthegreenmovement.In2021,RecyclingEducation’snamewaschangedtoGreeningForward,withCharlesastheCEO. Similartohispeers,Charleslikestohavefunandhealsosharesthepressureofmaintaininggoodmarks.However,unlikethemajorityofhispeersheisrunninganinternationalorganizationwithlimitedmoney. “Aswe’reanon-profitorganization,fundingisimportanttoGreeningForward’ssuccess.IhavetoobtainfundingforthemajorprojectsthatwedoandIalsohavetogetfundingforthingslikemytravel.TravelisessentialtomyprofessionaldevelopmentbecauseImeetsomeofthesmartestpeopleintheenvironmentalfieldandtheyaregreatresourcesandmentors(导师).Ialsogetexposedtotheenvironmentalproblemsindifferentregions,”Charlessaid. ForhiseffortsCharleshasbeenawardedthe2021InternationalYoungEco-HeroAward,aPrudentialSpirit(审慎精神)oftheCommunityAward,andParade’s2021All-AmericanServiceTeamAward. CharlessaysthatevenwiththetitleandresponsibilitiesofbeingCEOheisstillanormalteen.Hehasfoundhispassionatanearlyageandheishappytopursueiteveryday.81.InwhatwayisCharlesdifferentfromhisaverageteenagers?(nomorethan20words)______________________________________________________________________________82.WhatcausedCharlestobegintosavetheplanet?(nomorethan10words)______________________________________________________________________________83.Whatdoestheunderlinedword“addressing”mostprobablymeaninEnglish?(nomorethan5words)________________________________